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You Determine That for Proper Protection of an Engine Part

Question 66

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You determine that for proper protection of an engine part you need to put a coating of 3.0g of Cr(s) on your part. How long do you need to perform electrolysis on your engine part if your current is 30.0 Amps, and your Cr is in the form of Cr(NO3)3(aq)?

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